can·ker·ous 
(kăngkər-əs)
(kăngkər-əs)adj.
1. Marked by or infected with canker; ulcerous.
2. Causing canker; ulcerating.
- chain letter
- chainlink fence
- chainlink fencing
- chain mail
- chainman
- chain of command
- chain pickerel
- chain-react
- chain reaction
- chainsaw
- chain saw
- chain-saw
- chain-smoke
- chain smoker
- chain stitch
- chain store
- chain termination codon
- chair
- chair car
- chairlift
- chairman
- chairmanship
- chairperson
- chairwoman
- chaise